Francis Wilkinson: Democrats should give Trump his border wall

Someone, somewhere, somehow is going to have to give President Donald Trump a piece of wall to stand in front of. It might as well be the Democratic congressional leaders Charles Schumer and Nancy Pelosi.The wall is not a good idea; it’s a colossal boondoggle in the making. That’s why many Republicans as well as Democrats oppose the president’s signature initiative. Walls are ill-suited to much of the geography of the U.S.-Mexico border, and much of that geography happens to be